package com.atguigu.gulimall.product.controller;

import java.util.Arrays;
import java.util.List;
import java.util.Map;

//import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import com.atguigu.gulimall.product.entity.CategoryEntity;
import com.atguigu.gulimall.product.service.CategoryService;
import com.atguigu.common.utils.PageUtils;
import com.atguigu.common.utils.R;



/**
 * 商品三级分类
 *
 * @author xulongxin
 * @email 2438761085@qq.com
 * @date 2022-08-23 14:47:39
 */
@RestController
@RequestMapping("product/category")
public class CategoryController {
    @Autowired
    private CategoryService categoryService;

    /**
     * 查询出所有分类，并组装分类，以树形结构返回
     */
    @RequestMapping("/list/tree")
    public R list(){
        List<CategoryEntity> entities =  categoryService.listWithTree();

        return R.ok().put("data",entities);
    }


    /**
     * 信息
     */
    @RequestMapping("/info/{catId}")
    //@RequiresPermissions("product:category:info")
    public R info(@PathVariable("catId") Long catId){
		CategoryEntity category = categoryService.getById(catId);

        return R.ok().put("category", category);
    }

    /**
     * 保存
     */
    @RequestMapping("/save")
    //@RequiresPermissions("product:category:save")
    public R save(@RequestBody CategoryEntity category){
		categoryService.save(category);

        return R.ok();
    }


    /**
     * 批量修改节点
     */
    @RequestMapping("/update/sort")
    public R updateSort(@RequestBody CategoryEntity[] updateNodes){
        //自带方法，批量修改
        categoryService.updateBatchById(Arrays.asList(updateNodes));
        return R.ok();
    }

    /**
     * 修改
     */
    @RequestMapping("/update")
    //@RequiresPermissions("product:category:update")
    public R update(@RequestBody CategoryEntity category){
		categoryService.updateCascade(category);

        return R.ok();
    }

    /**
     * 删除
     * @RequestBody  请求体中取数据，必须发送post请求
     */
    @RequestMapping(value = "/delete")
    public R delete(@RequestBody Long[] catIds){
        //检查当前菜单是否被别的地方引用
		//categoryService.removeByIds(Arrays.asList(catIds));
        categoryService.removeMenusByIds(Arrays.asList(catIds));
        return R.ok();
    }

}
